BEGIN {
chdir 't' if -d 't';
require "uni/case.pl";
}
use feature 'unicode_strings';
casetest(0, # No extra tests run here,
"Lowercase_Mapping",
lc => sub { lc $_[0] },
lc_with_appended_null_arg => sub { my $a = ""; lc ($_[0] . $a) },
lcfirst => sub { lcfirst $_[0] },
lcfirst_with_appended_null_arg => sub { my $a = ""; lcfirst ($_[0] . $a) }
);